Download EXP PTT User Manual

How to wear:
Wireless PTT 3-wire kit
This is a clear tube surveillance kit with Wireless
PTT. Microphone should be clipped to your chest
area and the cable should go around your body as
shown in Fig 1. This earphone is in compliance
with RoHS, FCC and CE directive.
The clear tube earphone is not water proof.
Keep the volume as low as allowed to protect
your hearing.
Don’t pull the cable excessively.
Make sure Wireless PTT is not pushed down
when stored to avoid current draw.
Comfortable surgical
grade Clear Tube for long
time wearing
High grade Kevlar
enforced PU cable
More convenient and
covert Wireless PTT.
Fig 1
What’s included:
This earphone should
come with an extra Small
Ear Tip as shown in Fig 2.
1. Make sure the Clear Tube Screw is thoroughly screwed in the
Transducer Cover, and Transducer Cover is fully clipped onto
2.Turn the radio volume to minimum and turn off the radio.
3.Plug in the connector into the radio firmly. Once the earphone is
connected, speaker and microphone of the radio are disabled.
4.Clip the microphone onto your lapel with mic pointing towards your
mouth. PTT should be around 10-15cm away from your mouth.
5.Using your right hand hold the Transducer SR horizontally with the
Transducer Cover facing you and rotate the Transducer Cover until
the Clear Tube pointing towards sky. Rotate the Transducer Clip to
90° relative to the Transducer SR and pointing opposite direction of
the Clear Tube as shown in Fig 3.
6.Using your right hand open the Transducer Clip as shown in Fig 3
and clip the Transducer to back of your collar. Your left hand should
make sure the earphone cable go through your left shoulder.
7.Curl the Clear Tube around your ear as shown you Fig 4. Using
both hands to rotate the Ear Tip around Joint 1, so that the Ear Tip is
pointing towards your ear. Fit the Ear Tip into your ear.
Wireless PTT
Fig 3
Fig 4
Fig 2
8.Velcro the wireless PTT to finger or other devices such as
motorcycle handle bar or a gun shaft.
9. Then turn the radio back on and adjust the volume to appropriate
10.Press and hold the Wireless PTT to start transmitting and release
to receive.
11.If you feel uncomfortable with the Default Ear Tip in your ear,
replace with the Small Ear Tip.
Notice on Wireless PTT:
1.You should check that the serial number on the Wireless PTT
matches that of the Receiving PTT. If they do not match, contact
your vendor or follow the instruction of Rematching wireless PTT.
2.Each time before connecting the wireless PTT adaptor to the
radio, please turn off the radio and then turn it on after the adaptor is
3.Keep the Receiving PTT at least 3 cm away from the antenna when
using. Otherwise the working range could be shortened. A working
range of 1.5m between the Wireless PTT and Receiving PTT is
guaranteed if the instruction is followed.
4.The earpiece should have a roger beep and the radio on/off LED
should be turned on when the wireless PTT is pressed.
Rematching Wireless PTT;
1.Wireless PTT and Receiving PTT are
prematched when out of factory.
2.Each time when you match the wireless
PTT with Receiving PTT, the Receiving PTT
will adopt the unique Wireless PTT serial. Do
not match your Receiving PTT with others’
Wireless PTT to avoid on Wireless PTT
controlling more than one Receiving PTT.
3.To rematch a new Wireless PTT:
off the radio, and then connect the adaptor to the radio.
● Press the Learning Button on the side of the Receiving PTT(see
Fig 5). You should hear a very distinct clinking sound which means
the Learning Button is pressed.
●Turn the radio back on while keeping the Learning Button pressed.
● Press the Wireless PTT while keeping the Learning Button
pressed. You should see the on/off LED turning red and hear a roger
beep in the Listening Device.
●Release both Learning Button and Wireless PTT.
● Remark the serial number on the Receiving PTT to match that of
the new Wireless PTT.
1.There is current draw when the Wireless PTT is pushed. Please
make sure it is not pressed when stored.
2.The Wireless PTT works properly only when the optional earpiece
is connected to the adaptor. Please make sure the earpiece is
connected when using and rematching the Wireless PTT.
Ear Molds (Order Separately):
Ear Molds can be used with
clear tube earphone to replace
Ear Tip for better comfort and
better situational awareness.
(Fig 6) .
Clear tube
Top tip
Size mark
Button tip
Fig 6
Fig 5
Te c h n ic a l s pe c ific a tio n :
N o is e A tte n u a tin g E a r plu g :
S pe a k e r
Has a Noise Reduction Ratio of
35Db. (Fig 7).
S e r v ic e :
The clear tube earphone is field
Please contact your
dealer for replacement parts.
D im e n s io n
16. 2*10. 6m m
Im pe d a n c e
73±20O h m
R a te d i n pu t p o we r
F ig 7
Ma x im u m p o we r
300m W
S ound P res s ure L evel
11 7±3d b
Mic r o ph o n e
F C C C a u tio n
This device complies with Part 15 of the FCC Rules. Operation is
subject to the following two conditions:
1.This device may not cause harmful interference.
2.This device must accept any interference received, including
interference that may cause undesired operation.
1m W
Ty pe
E le c tr e t M ic r o ph o n e
Im pe d a n c e
≤ 2. 2K O h m
S e n s itiv ity
-40±2d b
O pe r a tin g v o lta g e
1. 0-10V D V
F C C N o te s
The manufacturer is not responsible for any radio or TV interference
caused by unauthorized modifications to this equipment. Such
modifications could void the user’s authority to operate the
D is po s a l o f t h e h e a d s e t:
Please do not dispose of electrical accessories with your household
waste. In some countries or regions, collection systems have been
set up to handle waste electrical and electronic items. Please
contact your regional authorities for more details.
For Returns:
Before returning any product a Returns Merchandise Authorization
(RMA) must be issued. Please refer to our website for RMA
instructions and Form at ( ).
Call: 858-486-9859 or email to: [email protected]
to request a RMA number. Code Red Headsets, 13135 Danielson
Street Suite 210, Poway, CA 92064.
(P) 858-486-9859 (F) 858-486-9378
[email protected]